Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5268136 | Method for the manufacture of plastic sheets of good optical quality | Philippe Girard, Jean-Marc Petitcollin | 1993-12-07 |
| 5213601 | Method and apparatus for producing curved panes having a two-level curving station | Philippe Boutier, Jean-Marc Petit-Collin, Denis Mathivat, Christophe Machura | 1993-05-25 |
| 5069704 | Method and apparatus for shaping curved glass sheets | Philippe Boutier, Jean-Marc Petit-Collin, Denis Mathivat, Christophe Machura | 1991-12-03 |